The 10 largest American universities all have NCAA football programs. The university with the largest enrollment in the United States for 2009-2010 is University of Arizona in Tempe, Arizona with over 55,000 students.

In 1999, Blue Cross and Blue Shield System/HMOUSA was the largest provider of managed care (by enrollment) in the United States with 47.7 million members, more than twice the enrollment of the second largest provider

about 2,024 universities

Penn State University's total enrollment in 2009--10 was approximately 94,300 across its 24 campuses and on-line through its World Campus. The university offers more than 160 majors among all its campuses.

Penn State University is ranked among the top fifteen public universities nationally and is considered to be one of America's Public Ivy universities, which recognizes top public research universities in the United States.

Annual enrollment at the University Park campus totals more than 44,000 graduate and undergraduate students, making it one of the largest universities in the United States.

The best plastic surgeons in the United States are located in many areas. Medical universities including Harvard and Stanford consistently top the list.